About This Item This USB male to PS/2 female adapter allows for easy switching between PS/2 and USB interfaces, making it very practical. When your computer lacks sufficient USB ports, a USB to PS/2 adapter can help you connect easily. The USB interface is solely for connecting a computer mouse or keyboard and cannot be used with other devices. This product is of good quality and installs easily without requiring software drivers. Important Note: The computer's PS/2 interface does not support hot plugging! Before using the computer, turn it off, connect the adapter, and then turn it back on. This interface requires your device to be USB compatible, and you must ensure your device has a chipset. Mouse USB to PS2 Interface Adapter: Suitable for desktops or laptops with insufficient USB ports, or when a USB interface mouse is unstable. You can convert your mouse's USB interface to a PS2 interface for use, or save a USB port on your computer.